Roots and Powers

Simplify: 3 x 3 x 3 x 3 x 3

• 3⁴
• 3³
• 3⁵
• 4³

Which of the following is a square number?

• 9
• 12
• 15
• 20

What is the square root of 49?

• 7
• 8
• 6
• 5

Which of the following is a cube number?

• 1
• 10
• 9
• 6

What is the cube root of 8?

• 2
• 4
• 1
• 6

Simplify: 6³ x 6⁴

• 6¹²
• 6⁷
• 6¹
• 6⁸

Simplify: 7⁹ x 7⁶

• 7¹⁵
• 7¹⁶
• 7³
• 7¹⁴

Find the cubed root of 729.

• 7

• 9

• 27

• 32

Between which two consecutive integers does the square root of 87 lie?

• 8 and 9

• 9 and 10

• 7 and 8

• 8 and 10

Which of the following statements is true ?

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